comprising of the following slides as labeled:

Exhibition Mount Oamaru, N.Z. 10/1984 K. D. Kemp

Radiolaria, Fossil Marine, Barbados, Exhibition Circle 25, C. Balsam 03/20/2019, K.D.KEMP

Diatomaceae, Star 25 K. D. Kemp

Diatomaceae, 90+ K. D. Kemp

Diatomaceae, Zrax 09/2015 K. D. Kemp

Group of Foraminifera K.D. Kemp

and a damaged slide

you can read about Claus Kemp here: https://isdr.org/in-memory-of-our-friend-and-colleague-klaus-kemp/